Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software

A 2D online multiplayer game taking place in a submarine travelling through the icy depths of Jupiter's moon Europa.

The Turn Based Strategy Game/eSport. Master your beasts! 🐺

⚔️ An online JavaScript 2D Medieval RPG.

See various forks, also please join the Forge Community fork of Forge Alloy! -> https://github.com/ForgeAlloyCommunity/ForgeAlloy

Multiplayer top-down shooter made from scratch in C++. Play in your Browser! https://hypersomnia.io Made in 🇵🇱

Compatible client of Ace of Spades 0.75

Multiplayer FPS game - Counter-Strike: Football 🏉

The ultimate community-driven, and open-source competitive rhythm game available on Steam.

ET: Legacy is an open source project based on the code of Wolfenstein: Enemy Territory which was released in 2010 under the terms of the GPLv3 license.

GeoGuess is an open-source geography game with Google Map StreetView. You can play solo or with your friends simultaneously.

Easy to use high performance Network library for Unity 3d

Command and Conquer: Generals - Zero Hour

Make P2P multiplayer browser games, no server hosting or synchronization code required. Powered by rollback netcode + WebRTC.

Open Multiplayer, a multiplayer mod fully backwards compatible with SA-MP

Reldens - You can make it - Open Source MMORPG Platform

Archived repository. For current repo, see: https://github.com/etlegacy/etlegacy

Online Multiplayer Browser Game with Old-School Raycasting Graphics.

Free & Open source version of Geoguessr

Very basic multiplayer online game example made with Phaser, Node.js and Socket.io